JPH0274004U - - Google Patents
Info
- Publication number
- JPH0274004U JPH0274004U JP15292988U JP15292988U JPH0274004U JP H0274004 U JPH0274004 U JP H0274004U JP 15292988 U JP15292988 U JP 15292988U JP 15292988 U JP15292988 U JP 15292988U JP H0274004 U JPH0274004 U JP H0274004U
- Authority
- JP
- Japan
- Prior art keywords
- vibration wave
- wave motor
- endoscope
- bending
- operation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の第１の実施例における湾曲操
作装置部の側断面図、第２図は第１図中Ａ―Ａ線
に沿う断面図、第３図は同じくその第１の実施例
における湾曲操作装置部における配置説明図、第
４図は同じくその第１の実施例における内視鏡の
全体を示す側面図、第５図は同じく本考案の第１
の実施例における超音波モータの配置構成図、第
６図は本考案の第２の実施例における湾曲操作装
置部における配置説明図である。
１１……内視鏡、１２……挿入部、１６……湾
曲部、２１……湾曲操作スイツチ部、２６……メ
インフレーム、２９……湾曲操作装置部、３１…
…超音波モータユニツト、３２……超音波モータ
、３６……回転軸、３７……スラストベアリング
、３８……第１のラジアルベアリング、３９……
ベアリングボツクス、５０……伝達歯車列、５５
……スプロケツト、５６……チエーン、５８……
湾曲操作ワイヤ、ｓ……内部空間。
Fig. 1 is a side sectional view of the bending operation device section according to the first embodiment of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is the same as the first embodiment. FIG. 4 is a side view showing the entirety of the endoscope according to the first embodiment, and FIG.
FIG. 6 is an explanatory diagram of the arrangement of the ultrasonic motor in the second embodiment of the present invention in the bending operation device section. DESCRIPTION OF SYMBOLS 11... Endoscope, 12... Insertion part, 16... Curving part, 21... Curving operation switch part, 26... Main frame, 29... Curving operation device part, 31...
...Ultrasonic motor unit, 32... Ultrasonic motor, 36... Rotating shaft, 37... Thrust bearing, 38... First radial bearing, 39...
Bearing box, 50...Transmission gear train, 55
...Sprocket, 56...Chain, 58...
Curved operation wire, s...Inner space.
Claims (1)
モータを用いた内視鏡の湾曲操作装置において、
内視鏡の操作部に収容されロータおよびステータ
からなる略円筒状の振動波モータと、この振動波
モータにより回転される回転軸と、この回転軸を
支持する軸受とからなり、上記軸受を上記振動波
モータの内部空間に配置したことを特徴とする内
視鏡の湾曲操作装置。 In an endoscope bending operation device that uses a vibration wave motor as a drive source for bending the bending part of the insertion section,
It consists of a substantially cylindrical vibration wave motor that is housed in the operating section of the endoscope and consists of a rotor and a stator, a rotating shaft that is rotated by this vibration wave motor, and a bearing that supports this rotating shaft. A bending operation device for an endoscope, characterized in that it is arranged in an internal space of a vibration wave motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15292988U JPH0681Y2 (en) | 1988-11-24 | 1988-11-24 | Bending operation device for inward vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15292988U JPH0681Y2 (en) | 1988-11-24 | 1988-11-24 | Bending operation device for inward vision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0274004U true JPH0274004U (en) | 1990-06-06 |
| JPH0681Y2 JPH0681Y2 (en) | 1994-01-05 |
Family
ID=31428303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15292988U Expired - Lifetime JPH0681Y2 (en) | 1988-11-24 | 1988-11-24 | Bending operation device for inward vision |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0681Y2 (en) |
-
1988
- 1988-11-24 JP JP15292988U patent/JPH0681Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0681Y2 (en) | 1994-01-05 |
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